#57A6E8#57A6E8

#57A6E8 is a light, vivid cyan. Relative luminance 0.351; OKLCH L 70.3% C 0.125 H 246.0°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#57A6E8
RGB	rgb(87, 166, 232)
HSL	hsl(207, 76%, 63%)
HSV	hsv(207, 63%, 91%)
CMYK	cmyk(62.5%, 28.4%, 0%, 9%)
CIE-LAB	lab(65.84, -4.48, -40.42)
CIE-LCH	lch(65.84, 40.67, 263.68°)
OKLab	oklab(70.3% -0.0506 -0.1139)
OKLCH	oklch(70.3% 0.125 246)
XYZ	xyz(32.1268, 35.1217, 81.4144)
Luminance	0.3513 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A6E8 #E89957

analogous

#57E8E1 #57A6E8 #575EE8

triadic

#57A6E8 #E857A6 #A6E857

tetradic

#57A6E8 #E157E8 #E89957 #5EE857

square

#57A6E8 #E157E8 #E89957 #5EE857

split-complementary

#57A6E8 #E8575E #E8E157

monochromatic

#1869AD #2189E1 #57A6E8 #8DC3EF #C3DFF7

Accessibility & contrast

On white

2.62

#57A6E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#57A6E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A6E8

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A6E8	#FFFFFF	#000000	##000000
##57A6E8	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89A8EB

Deuteranopia (green-blind)

#759AE7

Tritanopia (blue-blind)

#00B6BD

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #57a6e8;
/* rgb */ color: rgb(87, 166, 232);
/* oklch */ color: oklch(70.3% 0.125 246.0);

Tailwind

colors: {
  custom: {
    50: '#93c0ef',
    500: '#57a6e8',
    950: '#000000',
  },
}

SCSS

$custom: #57a6e8;
$custom-light: #93c0ef;
$custom-dark: #000000;

JSON

{
  "hex": "#57a6e8",
  "rgb": {
    "r": 87,
    "g": 166,
    "b": 232
  },
  "hsl": {
    "h": 207.31,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.70297,
    "c": 0.12466,
    "h": 246
  },
  "luminance": 0.35125
}

Semantic roles & 50–950 ramp

primary

#57A6E8

secondary

#E8CBB3

accent

#6A0DD8

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A6E8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →